Porsche Cayenne 955 VW Touareg 7L Water Cooling Coolant Radiator 7L0121253B

Visual condition of the part

The product shows signs of use visible in the photos.

Porsche Cayenne 955 VW Touareg 7L Water Cooling Coolant Radiator is an original cooling system component designed for efficient engine heat dissipation under demanding operating conditions. Thanks to its factory design, it ensures stable thermal operation of the powertrain and proper integration with other cooling system components. This used OEM component is a sensible choice for drivers looking for a proven, compatible solution rather than unreliable aftermarket replacements.

Specifications and technical data

• SKU: 7L0121253B
• Mark: Porsche
• Condition: Used
• OEM Part Number: 7L0121253B
• Substitutable numbers: 7L0121253B, 7L0 121 253 B, 955 106 142 01, 95510614201
• Part type: Radiator
• Category: Radiators

Purpose and function in the cooling system

The presented water radiator is designed to work with engines installed in first-generation Porsche Cayenne and VW Touareg 7L models. Its task is to efficiently dissipate heat from the coolant, which translates into maintaining the optimal operating temperature of the engine, protection against overheating, and performance stability in city traffic and during highway driving.

The OEM design ensures:

• proper coolant flow throughout the entire radiator cross-section,
• adequate heat exchange surface area adapted to the engine's thermal load,
• compatible mounting points with factory body brackets.

Benefits of using an original water radiator

Using an original water radiator in a Porsche Cayenne 955 or VW Touareg 7L allows you to maintain the factory cooling system operating parameters. Unlike many aftermarket replacements, the OEM component is designed for a specific vehicle platform, which minimizes the risk of installation problems, leaks, or insufficient thermal efficiency.

Key advantages include:

• precise fitment with factory hoses and cooling system accessories,
• preservation of the correct airflow direction through the radiator core,
• consistency with the original engine temperature control system.

Used condition and installation aspects

The offered water radiator is a pre-owned component, which allows for a significant reduction in repair costs while maintaining the original design. Before installation, a standard service procedure is recommended: leak testing, verification of connection ports, and checking the cleanliness of flow channels. A properly prepared used component can effectively restore the cooling system's efficiency without the need to invest in a new part.

Due to its factory origin, installation is performed in a plug-and-play manner, using original mounting points and standard coolant hoses, which facilitates workshop work and reduces vehicle downtime.

Technical support and cooling system development

If you are planning a comprehensive repair or upgrade of the engine area in your Porsche and need other elements from the same group, such as additional radiators, coolant hoses, or expansion tanks, check out the available parts in the Porsche Water Radiators category.

To better understand how high summer temperatures affect cooling system efficiency and when it is worth choosing pre-owned components, read our guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, where you will find practical tips regarding the operation and diagnostics of water radiators.